sound/soc/intel/boards/kbl_rt5663_max98927.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Intel Kabylake I2S Machine Driver with MAXIM98927
   4  * and RT5663 Codecs
   5  *
   6  * Copyright (C) 2017, Intel Corporation. All rights reserved.
   7  *
   8  * Modified from:
   9  *   Intel Skylake I2S Machine driver
  10  */
  11
  12 #include <linux/input.h>
  13 #include <linux/module.h>
  14 #include <linux/platform_device.h>
  15 #include <sound/core.h>
  16 #include <sound/jack.h>
  17 #include <sound/pcm.h>
  18 #include <sound/pcm_params.h>
  19 #include <sound/soc.h>
  20 #include <sound/soc-acpi.h>
  21 #include "../../codecs/rt5663.h"
  22 #include "../../codecs/hdac_hdmi.h"
  23 #include <linux/clk.h>
  24 #include <linux/clk-provider.h>
  25 #include <linux/clkdev.h>
  26
  27 #define KBL_REALTEK_CODEC_DAI "rt5663-aif"
  28 #define KBL_MAXIM_CODEC_DAI "max98927-aif1"
  29 #define DMIC_CH(p) p->list[p->count-1]
  30 #define MAXIM_DEV0_NAME "i2c-MX98927:00"
  31 #define MAXIM_DEV1_NAME "i2c-MX98927:01"
  32
  33 static struct snd_soc_card *kabylake_audio_card;
  34 static const struct snd_pcm_hw_constraint_list *dmic_constraints;
  35 static struct snd_soc_jack skylake_hdmi[3];
  36
  37 struct kbl_hdmi_pcm {
  38         struct list_head head;
  39         struct snd_soc_dai *codec_dai;
  40         int device;
  41 };
  42
  43 struct kbl_rt5663_private {
  44         struct snd_soc_jack kabylake_headset;
  45         struct list_head hdmi_pcm_list;
  46         struct clk *mclk;
  47         struct clk *sclk;
  48 };
  49
  50 enum {
  51         KBL_DPCM_AUDIO_PB = 0,
  52         KBL_DPCM_AUDIO_CP,
  53         KBL_DPCM_AUDIO_HS_PB,
  54         KBL_DPCM_AUDIO_ECHO_REF_CP,
  55         KBL_DPCM_AUDIO_REF_CP,
  56         KBL_DPCM_AUDIO_DMIC_CP,
  57         KBL_DPCM_AUDIO_HDMI1_PB,
  58         KBL_DPCM_AUDIO_HDMI2_PB,
  59         KBL_DPCM_AUDIO_HDMI3_PB,
  60 };
  61
  62 static const struct snd_kcontrol_new kabylake_controls[] = {
  63         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
  64         SOC_DAPM_PIN_SWITCH("Headset Mic"),
  65         SOC_DAPM_PIN_SWITCH("Left Spk"),
  66         SOC_DAPM_PIN_SWITCH("Right Spk"),
  67 };
  68
  69 static int platform_clock_control(struct snd_soc_dapm_widget *w,
  70                         struct snd_kcontrol *k, int  event)
  71 {
  72         struct snd_soc_dapm_context *dapm = w->dapm;
  73         struct snd_soc_card *card = dapm->card;
  74         struct kbl_rt5663_private *priv = snd_soc_card_get_drvdata(card);
  75         int ret = 0;
  76
  77         /*
  78          * MCLK/SCLK need to be ON early for a successful synchronization of
  79          * codec internal clock. And the clocks are turned off during
  80          * POST_PMD after the stream is stopped.
  81          */
  82         switch (event) {
  83         case SND_SOC_DAPM_PRE_PMU:
  84                 /* Enable MCLK */
  85                 ret = clk_set_rate(priv->mclk, 24000000);
  86                 if (ret < 0) {
  87                         dev_err(card->dev, "Can't set rate for mclk, err: %d\n",
  88                                 ret);
  89                         return ret;
  90                 }
  91
  92                 ret = clk_prepare_enable(priv->mclk);
  93                 if (ret < 0) {
  94                         dev_err(card->dev, "Can't enable mclk, err: %d\n", ret);
  95                         return ret;
  96                 }
  97
  98                 /* Enable SCLK */
  99                 ret = clk_set_rate(priv->sclk, 3072000);
 100                 if (ret < 0) {
 101                         dev_err(card->dev, "Can't set rate for sclk, err: %d\n",
 102                                 ret);
 103                         clk_disable_unprepare(priv->mclk);
 104                         return ret;
 105                 }
 106
 107                 ret = clk_prepare_enable(priv->sclk);
 108                 if (ret < 0) {
 109                         dev_err(card->dev, "Can't enable sclk, err: %d\n", ret);
 110                         clk_disable_unprepare(priv->mclk);
 111                 }
 112                 break;
 113         case SND_SOC_DAPM_POST_PMD:
 114                 clk_disable_unprepare(priv->mclk);
 115                 clk_disable_unprepare(priv->sclk);
 116                 break;
 117         default:
 118                 return 0;
 119         }
 120
 121         return 0;
 122 }
 123
 124 static const struct snd_soc_dapm_widget kabylake_widgets[] = {
 125         SND_SOC_DAPM_HP("Headphone Jack", NULL),
 126         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 127         SND_SOC_DAPM_SPK("Left Spk", NULL),
 128         SND_SOC_DAPM_SPK("Right Spk", NULL),
 129         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
 130         SND_SOC_DAPM_SPK("HDMI1", NULL),
 131         SND_SOC_DAPM_SPK("HDMI2", NULL),
 132         SND_SOC_DAPM_SPK("HDMI3", NULL),
 133         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 134                         platform_clock_control, SND_SOC_DAPM_PRE_PMU |
 135                         SND_SOC_DAPM_POST_PMD),
 136 };
 137
 138 static const struct snd_soc_dapm_route kabylake_map[] = {
 139         /* HP jack connectors - unknown if we have jack detection */
 140         { "Headphone Jack", NULL, "Platform Clock" },
 141         { "Headphone Jack", NULL, "HPOL" },
 142         { "Headphone Jack", NULL, "HPOR" },
 143
 144         /* speaker */
 145         { "Left Spk", NULL, "Left BE_OUT" },
 146         { "Right Spk", NULL, "Right BE_OUT" },
 147
 148         /* other jacks */
 149         { "Headset Mic", NULL, "Platform Clock" },
 150         { "IN1P", NULL, "Headset Mic" },
 151         { "IN1N", NULL, "Headset Mic" },
 152         { "DMic", NULL, "SoC DMIC" },
 153
 154         {"HDMI1", NULL, "hif5-0 Output"},
 155         {"HDMI2", NULL, "hif6-0 Output"},
 156         {"HDMI3", NULL, "hif7-0 Output"},
 157
 158         /* CODEC BE connections */
 159         { "Left HiFi Playback", NULL, "ssp0 Tx" },
 160         { "Right HiFi Playback", NULL, "ssp0 Tx" },
 161         { "ssp0 Tx", NULL, "spk_out" },
 162
 163         { "AIF Playback", NULL, "ssp1 Tx" },
 164         { "ssp1 Tx", NULL, "codec1_out" },
 165
 166         { "hs_in", NULL, "ssp1 Rx" },
 167         { "ssp1 Rx", NULL, "AIF Capture" },
 168
 169         /* IV feedback path */
 170         { "codec0_fb_in", NULL, "ssp0 Rx"},
 171         { "ssp0 Rx", NULL, "Left HiFi Capture" },
 172         { "ssp0 Rx", NULL, "Right HiFi Capture" },
 173
 174         /* DMIC */
 175         { "dmic01_hifi", NULL, "DMIC01 Rx" },
 176         { "DMIC01 Rx", NULL, "DMIC AIF" },
 177
 178         { "hifi3", NULL, "iDisp3 Tx"},
 179         { "iDisp3 Tx", NULL, "iDisp3_out"},
 180         { "hifi2", NULL, "iDisp2 Tx"},
 181         { "iDisp2 Tx", NULL, "iDisp2_out"},
 182         { "hifi1", NULL, "iDisp1 Tx"},
 183         { "iDisp1 Tx", NULL, "iDisp1_out"},
 184 };
 185
 186 enum {
 187         KBL_DPCM_AUDIO_5663_PB = 0,
 188         KBL_DPCM_AUDIO_5663_CP,
 189         KBL_DPCM_AUDIO_5663_HDMI1_PB,
 190         KBL_DPCM_AUDIO_5663_HDMI2_PB,
 191 };
 192
 193 static const struct snd_kcontrol_new kabylake_5663_controls[] = {
 194         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
 195         SOC_DAPM_PIN_SWITCH("Headset Mic"),
 196 };
 197
 198 static const struct snd_soc_dapm_widget kabylake_5663_widgets[] = {
 199         SND_SOC_DAPM_HP("Headphone Jack", NULL),
 200         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 201         SND_SOC_DAPM_SPK("HDMI1", NULL),
 202         SND_SOC_DAPM_SPK("HDMI2", NULL),
 203         SND_SOC_DAPM_SPK("HDMI3", NULL),
 204         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 205                         platform_clock_control, SND_SOC_DAPM_PRE_PMU |
 206                         SND_SOC_DAPM_POST_PMD),
 207 };
 208
 209 static struct snd_soc_jack_pin jack_pins[] = {
 210         {
 211                 .pin    = "Headphone Jack",
 212                 .mask   = SND_JACK_HEADPHONE,
 213         },
 214         {
 215                 .pin    = "Headset Mic",
 216                 .mask   = SND_JACK_MICROPHONE,
 217         },
 218 };
 219
 220 static const struct snd_soc_dapm_route kabylake_5663_map[] = {
 221         { "Headphone Jack", NULL, "Platform Clock" },
 222         { "Headphone Jack", NULL, "HPOL" },
 223         { "Headphone Jack", NULL, "HPOR" },
 224
 225         /* other jacks */
 226         { "Headset Mic", NULL, "Platform Clock" },
 227         { "IN1P", NULL, "Headset Mic" },
 228         { "IN1N", NULL, "Headset Mic" },
 229
 230         {"HDMI1", NULL, "hif5-0 Output"},
 231         {"HDMI2", NULL, "hif6-0 Output"},
 232         {"HDMI3", NULL, "hif7-0 Output"},
 233
 234         /* CODEC BE connections */
 235         { "AIF Playback", NULL, "ssp1 Tx" },
 236         { "ssp1 Tx", NULL, "codec1_out" },
 237
 238         { "codec0_in", NULL, "ssp1 Rx" },
 239         { "ssp1 Rx", NULL, "AIF Capture" },
 240
 241         { "hifi2", NULL, "iDisp2 Tx"},
 242         { "iDisp2 Tx", NULL, "iDisp2_out"},
 243         { "hifi1", NULL, "iDisp1 Tx"},
 244         { "iDisp1 Tx", NULL, "iDisp1_out"},
 245 };
 246
 247 static struct snd_soc_codec_conf max98927_codec_conf[] = {
 248         {
 249                 .dlc = COMP_CODEC_CONF(MAXIM_DEV0_NAME),
 250                 .name_prefix = "Right",
 251         },
 252         {
 253                 .dlc = COMP_CODEC_CONF(MAXIM_DEV1_NAME),
 254                 .name_prefix = "Left",
 255         },
 256 };
 257
 258 static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime *rtd)
 259 {
 260         int ret;
 261         struct snd_soc_dapm_context *dapm;
 262         struct snd_soc_component *component = snd_soc_rtd_to_cpu(rtd, 0)->component;
 263
 264         dapm = snd_soc_component_get_dapm(component);
 265         ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
 266         if (ret) {
 267                 dev_err(rtd->dev, "Ref Cap ignore suspend failed %d\n", ret);
 268                 return ret;
 269         }
 270
 271         return ret;
 272 }
 273
 274 static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd)
 275 {
 276         int ret;
 277         struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 278         struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
 279         struct snd_soc_jack *jack;
 280
 281         /*
 282          * Headset buttons map to the google Reference headset.
 283          * These can be configured by userspace.
 284          */
 285         ret = snd_soc_card_jack_new_pins(kabylake_audio_card, "Headset Jack",
 286                                          SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 287                                          SND_JACK_BTN_2 | SND_JACK_BTN_3,
 288                                          &ctx->kabylake_headset,
 289                                          jack_pins,
 290                                          ARRAY_SIZE(jack_pins));
 291         if (ret) {
 292                 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
 293                 return ret;
 294         }
 295
 296         jack = &ctx->kabylake_headset;
 297         snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
 298         snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
 299         snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
 300         snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
 301
 302         snd_soc_component_set_jack(component, &ctx->kabylake_headset, NULL);
 303
 304         return ret;
 305 }
 306
 307 static int kabylake_rt5663_max98927_codec_init(struct snd_soc_pcm_runtime *rtd)
 308 {
 309         int ret;
 310
 311         ret = kabylake_rt5663_codec_init(rtd);
 312         if (ret)
 313                 return ret;
 314
 315         ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
 316         if (ret) {
 317                 dev_err(rtd->dev, "SoC DMIC ignore suspend failed %d\n", ret);
 318                 return ret;
 319         }
 320
 321         return ret;
 322 }
 323
 324 static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
 325 {
 326         struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 327         struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0);
 328         struct kbl_hdmi_pcm *pcm;
 329
 330         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 331         if (!pcm)
 332                 return -ENOMEM;
 333
 334         pcm->device = device;
 335         pcm->codec_dai = dai;
 336
 337         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 338
 339         return 0;
 340 }
 341
 342 static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
 343 {
 344         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB);
 345 }
 346
 347 static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
 348 {
 349         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB);
 350 }
 351
 352 static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
 353 {
 354         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI3_PB);
 355 }
 356
 357 static int kabylake_5663_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
 358 {
 359         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_5663_HDMI1_PB);
 360 }
 361
 362 static int kabylake_5663_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
 363 {
 364         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_5663_HDMI2_PB);
 365 }
 366
 367 static unsigned int rates[] = {
 368         48000,
 369 };
 370
 371 static const struct snd_pcm_hw_constraint_list constraints_rates = {
 372         .count = ARRAY_SIZE(rates),
 373         .list  = rates,
 374         .mask = 0,
 375 };
 376
 377 static unsigned int channels[] = {
 378         2,
 379 };
 380
 381 static const struct snd_pcm_hw_constraint_list constraints_channels = {
 382         .count = ARRAY_SIZE(channels),
 383         .list = channels,
 384         .mask = 0,
 385 };
 386
 387 static int kbl_fe_startup(struct snd_pcm_substream *substream)
 388 {
 389         struct snd_pcm_runtime *runtime = substream->runtime;
 390
 391         /*
 392          * On this platform for PCM device we support,
 393          * 48Khz
 394          * stereo
 395          * 16 bit audio
 396          */
 397
 398         runtime->hw.channels_max = 2;
 399         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 400                                            &constraints_channels);
 401
 402         runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
 403         snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
 404
 405         snd_pcm_hw_constraint_list(runtime, 0,
 406                                 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 407
 408         return 0;
 409 }
 410
 411 static const struct snd_soc_ops kabylake_rt5663_fe_ops = {
 412         .startup = kbl_fe_startup,
 413 };
 414
 415 static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
 416         struct snd_pcm_hw_params *params)
 417 {
 418         struct snd_interval *rate = hw_param_interval(params,
 419                         SNDRV_PCM_HW_PARAM_RATE);
 420         struct snd_interval *chan = hw_param_interval(params,
 421                         SNDRV_PCM_HW_PARAM_CHANNELS);
 422         struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 423         struct snd_soc_dpcm *dpcm, *rtd_dpcm = NULL;
 424
 425         /*
 426          * The following loop will be called only for playback stream
 427          * In this platform, there is only one playback device on every SSP
 428          */
 429         for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) {
 430                 rtd_dpcm = dpcm;
 431                 break;
 432         }
 433
 434         /*
 435          * This following loop will be called only for capture stream
 436          * In this platform, there is only one capture device on every SSP
 437          */
 438         for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) {
 439                 rtd_dpcm = dpcm;
 440                 break;
 441         }
 442
 443         if (!rtd_dpcm)
 444                 return -EINVAL;
 445
 446         /*
 447          * The above 2 loops are mutually exclusive based on the stream direction,
 448          * thus rtd_dpcm variable will never be overwritten
 449          */
 450
 451         /*
 452          * The ADSP will convert the FE rate to 48k, stereo, 24 bit
 453          */
 454         if (!strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Port") ||
 455             !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Headset Playback") ||
 456             !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Capture Port")) {
 457                 rate->min = rate->max = 48000;
 458                 chan->min = chan->max = 2;
 459                 snd_mask_none(fmt);
 460                 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
 461         }
 462         /*
 463          * The speaker on the SSP0 supports S16_LE and not S24_LE.
 464          * thus changing the mask here
 465          */
 466         if (!strcmp(rtd_dpcm->be->dai_link->name, "SSP0-Codec"))
 467                 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
 468
 469         return 0;
 470 }
 471
 472 static int kabylake_rt5663_hw_params(struct snd_pcm_substream *substream,
 473         struct snd_pcm_hw_params *params)
 474 {
 475         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 476         struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
 477         int ret;
 478
 479         /* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */
 480         rt5663_sel_asrc_clk_src(codec_dai->component,
 481                         RT5663_DA_STEREO_FILTER | RT5663_AD_STEREO_FILTER,
 482                         RT5663_CLK_SEL_I2S1_ASRC);
 483
 484         ret = snd_soc_dai_set_sysclk(codec_dai,
 485                         RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN);
 486         if (ret < 0)
 487                 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
 488
 489         return ret;
 490 }
 491
 492 static struct snd_soc_ops kabylake_rt5663_ops = {
 493         .hw_params = kabylake_rt5663_hw_params,
 494 };
 495
 496 static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
 497                 struct snd_pcm_hw_params *params)
 498 {
 499         struct snd_interval *chan = hw_param_interval(params,
 500                                 SNDRV_PCM_HW_PARAM_CHANNELS);
 501
 502         if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2)
 503                 chan->min = chan->max = 2;
 504         else
 505                 chan->min = chan->max = 4;
 506
 507         return 0;
 508 }
 509
 510 static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream,
 511                                         struct snd_pcm_hw_params *params)
 512 {
 513         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 514         struct snd_soc_dai *codec_dai;
 515         int ret = 0, j;
 516
 517         for_each_rtd_codec_dais(rtd, j, codec_dai) {
 518                 if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) {
 519                         /*
 520                          * Use channel 4 and 5 for the first amp
 521                          */
 522                         ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x30, 3, 8, 16);
 523                         if (ret < 0) {
 524                                 dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
 525                                 return ret;
 526                         }
 527                 }
 528                 if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
 529                         /*
 530                          * Use channel 6 and 7 for the second amp
 531                          */
 532                         ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC0, 3, 8, 16);
 533                         if (ret < 0) {
 534                                 dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
 535                                 return ret;
 536                         }
 537                 }
 538         }
 539         return ret;
 540 }
 541
 542 static struct snd_soc_ops kabylake_ssp0_ops = {
 543         .hw_params = kabylake_ssp0_hw_params,
 544 };
 545
 546 static unsigned int channels_dmic[] = {
 547         2, 4,
 548 };
 549
 550 static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
 551         .count = ARRAY_SIZE(channels_dmic),
 552         .list = channels_dmic,
 553         .mask = 0,
 554 };
 555
 556 static const unsigned int dmic_2ch[] = {
 557         2,
 558 };
 559
 560 static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
 561         .count = ARRAY_SIZE(dmic_2ch),
 562         .list = dmic_2ch,
 563         .mask = 0,
 564 };
 565
 566 static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
 567 {
 568         struct snd_pcm_runtime *runtime = substream->runtime;
 569
 570         runtime->hw.channels_max = DMIC_CH(dmic_constraints);
 571         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 572                         dmic_constraints);
 573
 574         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 575                         SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 576 }
 577
 578 static struct snd_soc_ops kabylake_dmic_ops = {
 579         .startup = kabylake_dmic_startup,
 580 };
 581
 582 static unsigned int rates_16000[] = {
 583         16000,
 584 };
 585
 586 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
 587         .count = ARRAY_SIZE(rates_16000),
 588         .list  = rates_16000,
 589 };
 590
 591 static const unsigned int ch_mono[] = {
 592         1,
 593 };
 594
 595 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
 596         .count = ARRAY_SIZE(ch_mono),
 597         .list  = ch_mono,
 598 };
 599
 600 static int kabylake_refcap_startup(struct snd_pcm_substream *substream)
 601 {
 602         substream->runtime->hw.channels_max = 1;
 603         snd_pcm_hw_constraint_list(substream->runtime, 0,
 604                                         SNDRV_PCM_HW_PARAM_CHANNELS,
 605                                         &constraints_refcap);
 606
 607         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 608                                 SNDRV_PCM_HW_PARAM_RATE,
 609                                 &constraints_16000);
 610 }
 611
 612 static struct snd_soc_ops skylake_refcap_ops = {
 613         .startup = kabylake_refcap_startup,
 614 };
 615
 616 SND_SOC_DAILINK_DEF(dummy,
 617         DAILINK_COMP_ARRAY(COMP_DUMMY()));
 618
 619 SND_SOC_DAILINK_DEF(system,
 620         DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
 621
 622 SND_SOC_DAILINK_DEF(system2,
 623         DAILINK_COMP_ARRAY(COMP_CPU("System Pin2")));
 624
 625 SND_SOC_DAILINK_DEF(echoref,
 626         DAILINK_COMP_ARRAY(COMP_CPU("Echoref Pin")));
 627
 628 SND_SOC_DAILINK_DEF(reference,
 629         DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
 630
 631 SND_SOC_DAILINK_DEF(dmic,
 632         DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
 633
 634 SND_SOC_DAILINK_DEF(hdmi1,
 635         DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
 636
 637 SND_SOC_DAILINK_DEF(hdmi2,
 638         DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
 639
 640 SND_SOC_DAILINK_DEF(hdmi3,
 641         DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
 642
 643 SND_SOC_DAILINK_DEF(ssp0_pin,
 644         DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
 645 SND_SOC_DAILINK_DEF(ssp0_codec,
 646         DAILINK_COMP_ARRAY(
 647         /* Left */      COMP_CODEC(MAXIM_DEV0_NAME, KBL_MAXIM_CODEC_DAI),
 648         /* Right */     COMP_CODEC(MAXIM_DEV1_NAME, KBL_MAXIM_CODEC_DAI)));
 649
 650 SND_SOC_DAILINK_DEF(ssp1_pin,
 651         DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
 652 SND_SOC_DAILINK_DEF(ssp1_codec,
 653         DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5663:00",
 654                                       KBL_REALTEK_CODEC_DAI)));
 655
 656 SND_SOC_DAILINK_DEF(dmic01_pin,
 657         DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
 658 SND_SOC_DAILINK_DEF(dmic_codec,
 659         DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
 660
 661 SND_SOC_DAILINK_DEF(idisp1_pin,
 662         DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
 663 SND_SOC_DAILINK_DEF(idisp1_codec,
 664         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
 665
 666 SND_SOC_DAILINK_DEF(idisp2_pin,
 667         DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
 668 SND_SOC_DAILINK_DEF(idisp2_codec,
 669         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
 670
 671 SND_SOC_DAILINK_DEF(idisp3_pin,
 672         DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
 673 SND_SOC_DAILINK_DEF(idisp3_codec,
 674         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
 675
 676 SND_SOC_DAILINK_DEF(platform,
 677         DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
 678
 679 /* kabylake digital audio interface glue - connects codec <--> CPU */
 680 static struct snd_soc_dai_link kabylake_dais[] = {
 681         /* Front End DAI links */
 682         [KBL_DPCM_AUDIO_PB] = {
 683                 .name = "Kbl Audio Port",
 684                 .stream_name = "Audio",
 685                 .dynamic = 1,
 686                 .nonatomic = 1,
 687                 .init = kabylake_rt5663_fe_init,
 688                 .trigger = {
 689                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 690                 .dpcm_playback = 1,
 691                 .ops = &kabylake_rt5663_fe_ops,
 692                 SND_SOC_DAILINK_REG(system, dummy, platform),
 693         },
 694         [KBL_DPCM_AUDIO_CP] = {
 695                 .name = "Kbl Audio Capture Port",
 696                 .stream_name = "Audio Record",
 697                 .dynamic = 1,
 698                 .nonatomic = 1,
 699                 .trigger = {
 700                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 701                 .dpcm_capture = 1,
 702                 .ops = &kabylake_rt5663_fe_ops,
 703                 SND_SOC_DAILINK_REG(system, dummy, platform),
 704         },
 705         [KBL_DPCM_AUDIO_HS_PB] = {
 706                 .name = "Kbl Audio Headset Playback",
 707                 .stream_name = "Headset Audio",
 708                 .dpcm_playback = 1,
 709                 .nonatomic = 1,
 710                 .dynamic = 1,
 711                 SND_SOC_DAILINK_REG(system2, dummy, platform),
 712         },
 713         [KBL_DPCM_AUDIO_ECHO_REF_CP] = {
 714                 .name = "Kbl Audio Echo Reference cap",
 715                 .stream_name = "Echoreference Capture",
 716                 .init = NULL,
 717                 .dpcm_capture = 1,
 718                 .nonatomic = 1,
 719                 SND_SOC_DAILINK_REG(echoref, dummy, platform),
 720         },
 721         [KBL_DPCM_AUDIO_REF_CP] = {
 722                 .name = "Kbl Audio Reference cap",
 723                 .stream_name = "Wake on Voice",
 724                 .init = NULL,
 725                 .dpcm_capture = 1,
 726                 .nonatomic = 1,
 727                 .dynamic = 1,
 728                 .ops = &skylake_refcap_ops,
 729                 SND_SOC_DAILINK_REG(reference, dummy, platform),
 730         },
 731         [KBL_DPCM_AUDIO_DMIC_CP] = {
 732                 .name = "Kbl Audio DMIC cap",
 733                 .stream_name = "dmiccap",
 734                 .init = NULL,
 735                 .dpcm_capture = 1,
 736                 .nonatomic = 1,
 737                 .dynamic = 1,
 738                 .ops = &kabylake_dmic_ops,
 739                 SND_SOC_DAILINK_REG(dmic, dummy, platform),
 740         },
 741         [KBL_DPCM_AUDIO_HDMI1_PB] = {
 742                 .name = "Kbl HDMI Port1",
 743                 .stream_name = "Hdmi1",
 744                 .dpcm_playback = 1,
 745                 .init = NULL,
 746                 .trigger = {
 747                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 748                 .nonatomic = 1,
 749                 .dynamic = 1,
 750                 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
 751         },
 752         [KBL_DPCM_AUDIO_HDMI2_PB] = {
 753                 .name = "Kbl HDMI Port2",
 754                 .stream_name = "Hdmi2",
 755                 .dpcm_playback = 1,
 756                 .init = NULL,
 757                 .trigger = {
 758                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 759                 .nonatomic = 1,
 760                 .dynamic = 1,
 761                 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
 762         },
 763         [KBL_DPCM_AUDIO_HDMI3_PB] = {
 764                 .name = "Kbl HDMI Port3",
 765                 .stream_name = "Hdmi3",
 766                 .trigger = {
 767                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 768                 .dpcm_playback = 1,
 769                 .init = NULL,
 770                 .nonatomic = 1,
 771                 .dynamic = 1,
 772                 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
 773         },
 774
 775         /* Back End DAI links */
 776         {
 777                 /* SSP0 - Codec */
 778                 .name = "SSP0-Codec",
 779                 .id = 0,
 780                 .no_pcm = 1,
 781                 .dai_fmt = SND_SOC_DAIFMT_DSP_B |
 782                         SND_SOC_DAIFMT_NB_NF |
 783                         SND_SOC_DAIFMT_CBC_CFC,
 784                 .ignore_pmdown_time = 1,
 785                 .be_hw_params_fixup = kabylake_ssp_fixup,
 786                 .dpcm_playback = 1,
 787                 .ops = &kabylake_ssp0_ops,
 788                 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
 789         },
 790         {
 791                 /* SSP1 - Codec */
 792                 .name = "SSP1-Codec",
 793                 .id = 1,
 794                 .no_pcm = 1,
 795                 .init = kabylake_rt5663_max98927_codec_init,
 796                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
 797                         SND_SOC_DAIFMT_CBC_CFC,
 798                 .ignore_pmdown_time = 1,
 799                 .be_hw_params_fixup = kabylake_ssp_fixup,
 800                 .ops = &kabylake_rt5663_ops,
 801                 .dpcm_playback = 1,
 802                 .dpcm_capture = 1,
 803                 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
 804         },
 805         {
 806                 .name = "dmic01",
 807                 .id = 2,
 808                 .be_hw_params_fixup = kabylake_dmic_fixup,
 809                 .ignore_suspend = 1,
 810                 .dpcm_capture = 1,
 811                 .no_pcm = 1,
 812                 SND_SOC_DAILINK_REG(dmic01_pin, dmic_codec, platform),
 813         },
 814         {
 815                 .name = "iDisp1",
 816                 .id = 3,
 817                 .dpcm_playback = 1,
 818                 .init = kabylake_hdmi1_init,
 819                 .no_pcm = 1,
 820                 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
 821         },
 822         {
 823                 .name = "iDisp2",
 824                 .id = 4,
 825                 .init = kabylake_hdmi2_init,
 826                 .dpcm_playback = 1,
 827                 .no_pcm = 1,
 828                 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
 829         },
 830         {
 831                 .name = "iDisp3",
 832                 .id = 5,
 833                 .init = kabylake_hdmi3_init,
 834                 .dpcm_playback = 1,
 835                 .no_pcm = 1,
 836                 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
 837         },
 838 };
 839
 840 static struct snd_soc_dai_link kabylake_5663_dais[] = {
 841         /* Front End DAI links */
 842         [KBL_DPCM_AUDIO_5663_PB] = {
 843                 .name = "Kbl Audio Port",
 844                 .stream_name = "Audio",
 845                 .dynamic = 1,
 846                 .nonatomic = 1,
 847                 .trigger = {
 848                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 849                 .dpcm_playback = 1,
 850                 .ops = &kabylake_rt5663_fe_ops,
 851                 SND_SOC_DAILINK_REG(system, dummy, platform),
 852         },
 853         [KBL_DPCM_AUDIO_5663_CP] = {
 854                 .name = "Kbl Audio Capture Port",
 855                 .stream_name = "Audio Record",
 856                 .dynamic = 1,
 857                 .nonatomic = 1,
 858                 .trigger = {
 859                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 860                 .dpcm_capture = 1,
 861                 .ops = &kabylake_rt5663_fe_ops,
 862                 SND_SOC_DAILINK_REG(system, dummy, platform),
 863         },
 864         [KBL_DPCM_AUDIO_5663_HDMI1_PB] = {
 865                 .name = "Kbl HDMI Port1",
 866                 .stream_name = "Hdmi1",
 867                 .dpcm_playback = 1,
 868                 .init = NULL,
 869                 .trigger = {
 870                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 871                 .nonatomic = 1,
 872                 .dynamic = 1,
 873                 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
 874         },
 875         [KBL_DPCM_AUDIO_5663_HDMI2_PB] = {
 876                 .name = "Kbl HDMI Port2",
 877                 .stream_name = "Hdmi2",
 878                 .dpcm_playback = 1,
 879                 .init = NULL,
 880                 .trigger = {
 881                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 882                 .nonatomic = 1,
 883                 .dynamic = 1,
 884                 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
 885         },
 886
 887         /* Back End DAI links */
 888         {
 889                 /* SSP1 - Codec */
 890                 .name = "SSP1-Codec",
 891                 .id = 0,
 892                 .no_pcm = 1,
 893                 .init = kabylake_rt5663_codec_init,
 894                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
 895                         SND_SOC_DAIFMT_CBC_CFC,
 896                 .ignore_pmdown_time = 1,
 897                 .be_hw_params_fixup = kabylake_ssp_fixup,
 898                 .ops = &kabylake_rt5663_ops,
 899                 .dpcm_playback = 1,
 900                 .dpcm_capture = 1,
 901                 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
 902         },
 903         {
 904                 .name = "iDisp1",
 905                 .id = 1,
 906                 .dpcm_playback = 1,
 907                 .init = kabylake_5663_hdmi1_init,
 908                 .no_pcm = 1,
 909                 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
 910         },
 911         {
 912                 .name = "iDisp2",
 913                 .id = 2,
 914                 .init = kabylake_5663_hdmi2_init,
 915                 .dpcm_playback = 1,
 916                 .no_pcm = 1,
 917                 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
 918         },
 919 };
 920
 921 #define NAME_SIZE       32
 922 static int kabylake_card_late_probe(struct snd_soc_card *card)
 923 {
 924         struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(card);
 925         struct kbl_hdmi_pcm *pcm;
 926         struct snd_soc_component *component = NULL;
 927         int err, i = 0;
 928         char jack_name[NAME_SIZE];
 929
 930         list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
 931                 component = pcm->codec_dai->component;
 932                 snprintf(jack_name, sizeof(jack_name),
 933                         "HDMI/DP, pcm=%d Jack", pcm->device);
 934                 err = snd_soc_card_jack_new(card, jack_name,
 935                                         SND_JACK_AVOUT, &skylake_hdmi[i]);
 936
 937                 if (err)
 938                         return err;
 939
 940                 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
 941                                                 &skylake_hdmi[i]);
 942                 if (err < 0)
 943                         return err;
 944
 945                 i++;
 946         }
 947
 948         if (!component)
 949                 return -EINVAL;
 950
 951         return hdac_hdmi_jack_port_init(component, &card->dapm);
 952 }
 953
 954 /* kabylake audio machine driver for SPT + RT5663 */
 955 static struct snd_soc_card kabylake_audio_card_rt5663_m98927 = {
 956         .name = "kblrt5663max",
 957         .owner = THIS_MODULE,
 958         .dai_link = kabylake_dais,
 959         .num_links = ARRAY_SIZE(kabylake_dais),
 960         .controls = kabylake_controls,
 961         .num_controls = ARRAY_SIZE(kabylake_controls),
 962         .dapm_widgets = kabylake_widgets,
 963         .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
 964         .dapm_routes = kabylake_map,
 965         .num_dapm_routes = ARRAY_SIZE(kabylake_map),
 966         .codec_conf = max98927_codec_conf,
 967         .num_configs = ARRAY_SIZE(max98927_codec_conf),
 968         .fully_routed = true,
 969         .late_probe = kabylake_card_late_probe,
 970 };
 971
 972 /* kabylake audio machine driver for RT5663 */
 973 static struct snd_soc_card kabylake_audio_card_rt5663 = {
 974         .name = "kblrt5663",
 975         .owner = THIS_MODULE,
 976         .dai_link = kabylake_5663_dais,
 977         .num_links = ARRAY_SIZE(kabylake_5663_dais),
 978         .controls = kabylake_5663_controls,
 979         .num_controls = ARRAY_SIZE(kabylake_5663_controls),
 980         .dapm_widgets = kabylake_5663_widgets,
 981         .num_dapm_widgets = ARRAY_SIZE(kabylake_5663_widgets),
 982         .dapm_routes = kabylake_5663_map,
 983         .num_dapm_routes = ARRAY_SIZE(kabylake_5663_map),
 984         .fully_routed = true,
 985         .late_probe = kabylake_card_late_probe,
 986 };
 987
 988 static int kabylake_audio_probe(struct platform_device *pdev)
 989 {
 990         struct kbl_rt5663_private *ctx;
 991         struct snd_soc_acpi_mach *mach;
 992         int ret;
 993
 994         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 995         if (!ctx)
 996                 return -ENOMEM;
 997
 998         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 999
1000         kabylake_audio_card =
1001                 (struct snd_soc_card *)pdev->id_entry->driver_data;
1002
1003         kabylake_audio_card->dev = &pdev->dev;
1004         snd_soc_card_set_drvdata(kabylake_audio_card, ctx);
1005
1006         mach = pdev->dev.platform_data;
1007         if (mach)
1008                 dmic_constraints = mach->mach_params.dmic_num == 2 ?
1009                         &constraints_dmic_2ch : &constraints_dmic_channels;
1010
1011         ctx->mclk = devm_clk_get(&pdev->dev, "ssp1_mclk");
1012         if (IS_ERR(ctx->mclk)) {
1013                 ret = PTR_ERR(ctx->mclk);
1014                 if (ret == -ENOENT) {
1015                         dev_info(&pdev->dev,
1016                                 "Failed to get ssp1_sclk, defer probe\n");
1017                         return -EPROBE_DEFER;
1018                 }
1019
1020                 dev_err(&pdev->dev, "Failed to get ssp1_mclk with err:%d\n",
1021                                                                 ret);
1022                 return ret;
1023         }
1024
1025         ctx->sclk = devm_clk_get(&pdev->dev, "ssp1_sclk");
1026         if (IS_ERR(ctx->sclk)) {
1027                 ret = PTR_ERR(ctx->sclk);
1028                 if (ret == -ENOENT) {
1029                         dev_info(&pdev->dev,
1030                                 "Failed to get ssp1_sclk, defer probe\n");
1031                         return -EPROBE_DEFER;
1032                 }
1033
1034                 dev_err(&pdev->dev, "Failed to get ssp1_sclk with err:%d\n",
1035                                                                 ret);
1036                 return ret;
1037         }
1038
1039         return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card);
1040 }
1041
1042 static const struct platform_device_id kbl_board_ids[] = {
1043         {
1044                 .name = "kbl_rt5663",
1045                 .driver_data = (kernel_ulong_t)&kabylake_audio_card_rt5663,
1046         },
1047         {
1048                 .name = "kbl_rt5663_m98927",
1049                 .driver_data =
1050                         (kernel_ulong_t)&kabylake_audio_card_rt5663_m98927,
1051         },
1052         { }
1053 };
1054 MODULE_DEVICE_TABLE(platform, kbl_board_ids);
1055
1056 static struct platform_driver kabylake_audio = {
1057         .probe = kabylake_audio_probe,
1058         .driver = {
1059                 .name = "kbl_rt5663_m98927",
1060                 .pm = &snd_soc_pm_ops,
1061         },
1062         .id_table = kbl_board_ids,
1063 };
1064
1065 module_platform_driver(kabylake_audio)
1066
1067 /* Module information */
1068 MODULE_DESCRIPTION("Audio Machine driver-RT5663 & MAX98927 in I2S mode");
1069 MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
1070 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
1071 MODULE_LICENSE("GPL v2");